./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f57f15044da25a93146142338d05dda549829eb1 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:33:25,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:33:25,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:33:25,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:33:25,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:33:25,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:33:25,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:33:25,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:33:25,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:33:25,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:33:25,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:33:25,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:33:25,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:33:25,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:33:25,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:33:25,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:33:25,839 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:33:25,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:33:25,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:33:25,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:33:25,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:33:25,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:33:25,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:33:25,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:33:25,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:33:25,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:33:25,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:33:25,850 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:33:25,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:33:25,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:33:25,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:33:25,852 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:33:25,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:33:25,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:33:25,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:33:25,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:33:25,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 10:33:25,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:33:25,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:33:25,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:33:25,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:33:25,864 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:33:25,864 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:33:25,864 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:33:25,864 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:33:25,864 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:33:25,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:33:25,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:33:25,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:33:25,867 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:33:25,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:33:25,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:33:25,867 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:33:25,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:33:25,867 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:33:25,867 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:33:25,868 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:33:25,868 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57f15044da25a93146142338d05dda549829eb1 [2018-11-28 10:33:25,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:33:25,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:33:25,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:33:25,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:33:25,907 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:33:25,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:25,952 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/data/2a0a47433/734f6f8848ba4cdfa94b0e629afc26c8/FLAGe9ad2b126 [2018-11-28 10:33:26,397 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:33:26,398 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:26,408 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/data/2a0a47433/734f6f8848ba4cdfa94b0e629afc26c8/FLAGe9ad2b126 [2018-11-28 10:33:26,420 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/data/2a0a47433/734f6f8848ba4cdfa94b0e629afc26c8 [2018-11-28 10:33:26,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:33:26,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:33:26,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:26,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:33:26,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:33:26,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706e3ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26, skipping insertion in model container [2018-11-28 10:33:26,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:33:26,467 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:33:26,622 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:26,625 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:33:26,722 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:33:26,734 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:33:26,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26 WrapperNode [2018-11-28 10:33:26,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:33:26,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:26,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:33:26,735 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:33:26,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:33:26,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:33:26,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:33:26,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:33:26,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,799 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... [2018-11-28 10:33:26,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:33:26,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:33:26,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:33:26,818 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:33:26,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:26,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:33:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:33:27,633 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:33:27,633 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-28 10:33:27,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:27 BoogieIcfgContainer [2018-11-28 10:33:27,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:33:27,634 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:33:27,634 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:33:27,638 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:33:27,638 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:27,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:33:26" (1/3) ... [2018-11-28 10:33:27,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4764f66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:27, skipping insertion in model container [2018-11-28 10:33:27,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:27,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:33:26" (2/3) ... [2018-11-28 10:33:27,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4764f66b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:33:27, skipping insertion in model container [2018-11-28 10:33:27,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:33:27,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:27" (3/3) ... [2018-11-28 10:33:27,645 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-28 10:33:27,694 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:33:27,695 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:33:27,695 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:33:27,695 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:33:27,695 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:33:27,695 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:33:27,695 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:33:27,696 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:33:27,696 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:33:27,715 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-11-28 10:33:27,745 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-11-28 10:33:27,745 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:27,745 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:27,753 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,753 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,753 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:33:27,753 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-11-28 10:33:27,760 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-11-28 10:33:27,760 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:27,760 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:27,761 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,761 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:27,768 INFO L794 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2018-11-28 10:33:27,769 INFO L796 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2018-11-28 10:33:27,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:27,774 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-28 10:33:27,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:27,776 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:27,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:27,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:27,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:27,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:27,903 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:27,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:27,904 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2018-11-28 10:33:27,904 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:27,904 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:27,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:27,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:27,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:27,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:27,913 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:33:27,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:27,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:27,929 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2018-11-28 10:33:27,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:27,960 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2018-11-28 10:33:27,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:27,962 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2018-11-28 10:33:27,966 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-11-28 10:33:27,972 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2018-11-28 10:33:27,973 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-11-28 10:33:27,975 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-11-28 10:33:27,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2018-11-28 10:33:27,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:27,977 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-11-28 10:33:27,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2018-11-28 10:33:28,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-11-28 10:33:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-11-28 10:33:28,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2018-11-28 10:33:28,013 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-11-28 10:33:28,013 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-11-28 10:33:28,013 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 10:33:28,013 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2018-11-28 10:33:28,015 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-11-28 10:33:28,015 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:28,016 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:28,016 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,016 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:28,016 INFO L794 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2018-11-28 10:33:28,017 INFO L796 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2018-11-28 10:33:28,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,017 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-28 10:33:28,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:28,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:28,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:28,056 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:28,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:28,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2018-11-28 10:33:28,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:28,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:28,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:28,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:28,134 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:28,135 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:28,135 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:28,135 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:28,135 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:28,136 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:28,136 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:28,136 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:28,136 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:33:28,136 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:28,136 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:28,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,294 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:28,294 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:28,298 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:28,298 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:28,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:28,319 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:28,340 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:33:28,342 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:28,342 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:28,342 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:28,342 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:28,343 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:28,343 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:28,343 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:28,343 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:28,343 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-28 10:33:28,343 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:28,343 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:28,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:28,491 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:28,494 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:28,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,498 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,513 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,516 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,521 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:28,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:28,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,533 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:28,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,535 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,546 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,549 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,564 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,572 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:28,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,574 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,585 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,587 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,588 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,608 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,617 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:28,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,618 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,620 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,631 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,631 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,633 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,634 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,651 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:28,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,660 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:28,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,661 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,676 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,680 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:28,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:28,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,716 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:28,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,720 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,738 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,739 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,740 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,743 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,743 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,745 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,755 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,767 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,777 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,780 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:28,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,783 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:28,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,784 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,786 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,803 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,805 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,807 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,809 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:28,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,838 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,838 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,839 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:28,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:28,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,856 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:28,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,858 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,859 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,871 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,876 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:28,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:28,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:28,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:28,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,906 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:28,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,908 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,908 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,909 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:28,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,936 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,936 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,938 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:28,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,942 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:28,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:28,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,978 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:28,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:28,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:28,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:28,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:28,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:28,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:28,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:28,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:28,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:28,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:28,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:28,987 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2018-11-28 10:33:29,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:29,012 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2018-11-28 10:33:29,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:29,013 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2018-11-28 10:33:29,016 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-11-28 10:33:29,018 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2018-11-28 10:33:29,018 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-11-28 10:33:29,019 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-11-28 10:33:29,019 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2018-11-28 10:33:29,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:29,020 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-11-28 10:33:29,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2018-11-28 10:33:29,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-11-28 10:33:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-11-28 10:33:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2018-11-28 10:33:29,031 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-11-28 10:33:29,031 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-11-28 10:33:29,031 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 10:33:29,031 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2018-11-28 10:33:29,072 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-11-28 10:33:29,072 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:29,072 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:29,073 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:29,073 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:29,073 INFO L794 eck$LassoCheckResult]: Stem: 1266#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1112#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2018-11-28 10:33:29,073 INFO L796 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2018-11-28 10:33:29,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:29,073 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-28 10:33:29,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:29,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:29,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:29,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:29,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:29,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:29,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 10:33:29,107 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 10:33:29,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:29,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2018-11-28 10:33:29,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:29,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:29,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:29,156 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:29,156 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:29,156 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:29,156 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:29,156 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:33:29,156 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,156 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:29,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:29,156 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:33:29,156 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:29,156 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:29,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:29,253 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,257 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,257 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,262 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,280 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,280 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,283 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,283 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,301 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,301 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,317 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,317 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,319 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,319 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,347 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,350 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,351 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,384 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,389 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:33:29,389 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:33:29,407 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:33:29,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:33:29,460 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 10:33:29,461 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:33:29,461 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:33:29,461 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:33:29,461 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:33:29,461 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:33:29,461 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:33:29,461 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:33:29,461 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:33:29,461 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-28 10:33:29,461 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:33:29,461 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:33:29,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:33:29,582 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:33:29,582 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:33:29,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,591 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,604 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,606 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,611 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,611 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,613 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:33:29,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:33:29,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,613 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:33:29,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,628 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,632 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,636 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,643 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:33:29,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,660 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,661 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,664 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,665 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,678 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:33:29,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,697 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,698 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:29,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,702 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,702 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:29,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:33:29,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,709 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:33:29,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,732 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,737 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,738 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:33:29,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:33:29,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,747 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:33:29,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,747 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,758 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,760 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,776 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,778 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,785 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,786 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,792 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:33:29,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,798 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:33:29,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,800 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,819 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,834 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,841 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,841 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,842 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:29,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,854 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 10:33:29,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,867 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:33:29,868 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:33:29,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,869 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:33:29,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,893 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,893 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,898 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,899 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 10:33:29,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:33:29,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:33:29,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:33:29,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,909 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:33:29,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,930 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,942 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,942 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:29,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,953 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 10:33:29,953 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,954 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:33:29,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,963 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:33:29,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:33:29,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:33:29,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:33:29,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:33:29,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:33:29,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:33:29,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:33:29,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:33:29,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:33:29,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:29,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:29,970 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2018-11-28 10:33:30,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:30,488 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2018-11-28 10:33:30,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:30,490 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2018-11-28 10:33:30,493 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2018-11-28 10:33:30,499 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2018-11-28 10:33:30,499 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2018-11-28 10:33:30,499 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2018-11-28 10:33:30,500 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2018-11-28 10:33:30,503 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:30,506 INFO L705 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2018-11-28 10:33:30,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2018-11-28 10:33:30,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2018-11-28 10:33:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-11-28 10:33:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2018-11-28 10:33:30,518 INFO L728 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-11-28 10:33:30,518 INFO L608 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-11-28 10:33:30,518 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 10:33:30,518 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2018-11-28 10:33:30,519 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2018-11-28 10:33:30,519 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:30,519 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:30,520 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,520 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,520 INFO L794 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2018-11-28 10:33:30,520 INFO L796 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2018-11-28 10:33:30,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-28 10:33:30,520 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,520 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,531 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2018-11-28 10:33:30,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:30,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:30,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:30,556 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 10:33:30,556 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:30,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:30,556 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2018-11-28 10:33:30,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:30,647 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2018-11-28 10:33:30,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:30,649 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2018-11-28 10:33:30,653 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2018-11-28 10:33:30,657 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2018-11-28 10:33:30,657 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2018-11-28 10:33:30,658 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2018-11-28 10:33:30,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2018-11-28 10:33:30,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:30,660 INFO L705 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2018-11-28 10:33:30,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2018-11-28 10:33:30,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2018-11-28 10:33:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2018-11-28 10:33:30,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2018-11-28 10:33:30,674 INFO L728 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-11-28 10:33:30,674 INFO L608 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-11-28 10:33:30,674 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 10:33:30,674 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2018-11-28 10:33:30,678 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2018-11-28 10:33:30,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:30,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:30,678 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,678 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 10:33:30,678 INFO L794 eck$LassoCheckResult]: Stem: 3109#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2951#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3380#L1150 [2018-11-28 10:33:30,679 INFO L796 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2018-11-28 10:33:30,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,679 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-28 10:33:30,679 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,680 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,689 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2018-11-28 10:33:30,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,696 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2018-11-28 10:33:30,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 10:33:30,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 10:33:30,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 10:33:30,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 10:33:30,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 10:33:30,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 10:33:30,738 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2018-11-28 10:33:30,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 10:33:30,819 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2018-11-28 10:33:30,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 10:33:30,821 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2018-11-28 10:33:30,831 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2018-11-28 10:33:30,838 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2018-11-28 10:33:30,838 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2018-11-28 10:33:30,840 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2018-11-28 10:33:30,840 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2018-11-28 10:33:30,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 10:33:30,843 INFO L705 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2018-11-28 10:33:30,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2018-11-28 10:33:30,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2018-11-28 10:33:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-11-28 10:33:30,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2018-11-28 10:33:30,863 INFO L728 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-11-28 10:33:30,863 INFO L608 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-11-28 10:33:30,863 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 10:33:30,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2018-11-28 10:33:30,869 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2018-11-28 10:33:30,869 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:33:30,869 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:33:30,870 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,870 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-28 10:33:30,870 INFO L794 eck$LassoCheckResult]: Stem: 5121#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4964#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5370#L1150 [2018-11-28 10:33:30,870 INFO L796 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2018-11-28 10:33:30,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,871 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-28 10:33:30,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,884 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2018-11-28 10:33:30,884 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,884 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,885 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:33:30,885 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:33:30,890 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2018-11-28 10:33:30,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:33:30,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:33:30,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:33:30,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:33:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:33:31,445 WARN L180 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-11-28 10:33:31,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:33:31 BoogieIcfgContainer [2018-11-28 10:33:31,554 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:33:31,554 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:33:31,554 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:33:31,554 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:33:31,555 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:33:27" (3/4) ... [2018-11-28 10:33:31,558 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 10:33:31,597 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_51619477-f15f-4ed0-8bd9-7baa4e50857a/bin-2019/uautomizer/witness.graphml [2018-11-28 10:33:31,598 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:33:31,598 INFO L168 Benchmark]: Toolchain (without parser) took 5175.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.2 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -249.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,599 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:31,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:33:31,600 INFO L168 Benchmark]: Boogie Preprocessor took 36.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,600 INFO L168 Benchmark]: RCFGBuilder took 816.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,600 INFO L168 Benchmark]: BuchiAutomizer took 3919.72 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -191.0 MB). Peak memory consumption was 365.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,601 INFO L168 Benchmark]: Witness Printer took 43.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:33:31,603 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 816.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3919.72 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 179.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -191.0 MB). Peak memory consumption was 365.4 MB. Max. memory is 11.5 GB. * Witness Printer took 43.65 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.7s. Construction of modules took 0.5s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 21ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1124]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6d548ebc=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4acf6621=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1124]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...